47347890248 has 16 divisors (see below), whose sum is σ = 88784521980. Its totient is φ = 23672017728.

The previous prime is 47347890223. The next prime is 47347890251. The reversal of 47347890248 is 84209874374.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44553922084 + 2793968164 = 211078^2 + 52858^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47347890193 and 47347890202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133715 + ... + 335522.

Almost surely, 2^47347890248 is an apocalyptic number.

It is an amenable number.

47347890248 is a deficient number, since it is larger than the sum of its proper divisors (41436631732).

47347890248 is a wasteful number, since it uses less digits than its factorization.

47347890248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481856 (or 481852 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 47347890248 in words is "forty-seven billion, three hundred forty-seven million, eight hundred ninety thousand, two hundred forty-eight".